____________ are analysed using a Polarograph?
____________ are analysed using a Polarograph?
A. Isotonic solutions
B. Solids
C. Liquids
D. Gases
Similar Posts
A mercury barometer measures the _____________ pressure?
A mercury barometer measures the _____________ pressure?A. Atmospheric
B. Gauge
C. Vacuum
D. AbsoluteThermal wells are used in the temperature measurement to____________________?
Thermal wells are used in the temperature measurement to____________________?A. Guard against corrosive and oxidising action on thermocouple materials
B. Reduce measuring lag
C. Increase the fidelity
D. Increase the sensitivityDome temperature of blast furnace stove is most accurately measured by a____________________?
Dome temperature of blast furnace stove is most accurately measured by a____________________?A. Radiation pyrometer
B. platinum-platinum/rhodium thermocouple
C. Iron-constantan thermocouple
D. Platinum resistance thermometerThe operation of a Rotameter is based on ________________?
The operation of a Rotameter is based on ________________?A. Variable flow area
B. Rotation of a turbine
C. Pressure drop across a nozzle
D. Pressure at a stagnation pointTo increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?
To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?A. Air
B. A metal powder or graphite
C. Oil
D. MercuryEmf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is_______________?
Emf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is_______________?A. Chromel-alumel
B. Iron-constantan
C. Platinum-platinum + rhodium
D. Either A., B. or C.